*Bitcoin. Transactions on Fantom for example take couple seconds and cost less than a USD cent. Similarly Nano, AVAX, Cardano and many others. Cryptocurrencies

*Bitcoin. Transactions on Fantom for example take couple seconds and cost less than a USD cent. Similarly Nano, AVAX, Cardano and many others. Cryptocurrencies are area of hot research and it innovates fast. Bitcoin was just first (and least capable).